80802017 has 2 divisors, whose sum is σ = 80802018. Its totient is φ = 80802016.

The previous prime is 80801989. The next prime is 80802049. The reversal of 80802017 is 71020808.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79637776 + 1164241 = 8924^2 + 1079^2 .

It is a cyclic number.

It is not a de Polignac number, because 80802017 - 2⁶ = 80801953 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (80802317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40401008 + 40401009.

It is an arithmetic number, because the mean of its divisors is an integer number (40401009).

Almost surely, 2^80802017 is an apocalyptic number.

It is an amenable number.

80802017 is a deficient number, since it is larger than the sum of its proper divisors (1).

80802017 is an equidigital number, since it uses as much as digits as its factorization.

80802017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 80802017 is about 8988.9942151500. The cubic root of 80802017 is about 432.3220638625.

The spelling of 80802017 in words is "eighty million, eight hundred two thousand, seventeen".